introduce VSWindowStyleKey
fix GlowWindowBehaviour

fix GlowWindowBehaviour to use styled window properties
e.g. a GlowBrush can now set via style
add color keys
Merge pull request #1140 from MahApps/904-punker76-vs-style-changes

introduce VSWindowStyleKey for #904
reset window commands/buttons brushes after theme change
Merge pull request #1141 from MahApps/punker76-window-commands-button-brushes-on-theme-change

fix not resetting window commands/buttons brushes after theme change
make OverrideDefaultWindowCommandsBrush public
fix IsPressed foreground
remove boilerplate code
more boilerplate
Merge pull request #1143 from MahApps/punker76-AccentedSquareButtonStyle-issue

fix IsPressed foreground for AccentedSquareButtonStyle
minor
fix ShowWindowCommandsOnTop for multiple opened flyouts
Merge pull request #1148 from MahApps/1145-punker76-ShowWindowCommandsOnTop-with-more-than-one-opened-flyout

fix ShowWindowCommandsOnTop for multiple opened flyouts
Improve RangeSlider mouse pressed handling. Now all previewmouse events handled by stackpanel.
Merge pull request #1152 from QuantumDeveloper/RangeSlider

RangeSlider V2.3
InputDialog supports enter on the textbox and escape globally.
Introduce DropDownButton
Some small fixes
Fix opening contextmenu issue